package com.example.demo.controller;

import com.alibaba.fastjson.JSONObject;
import com.example.demo.mapper.CourseMapper;
import com.example.demo.entity.Course;
import com.example.demo.entity.Message;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

@Controller
public class GetCourseByTnameController {
    @Autowired
    private CourseMapper cm;
    @RequestMapping("/getcoursebytname")
    public void getByTName(HttpServletRequest request, HttpServletResponse response) throws IOException {
        String teachername=request.getParameter("teachername");
        List<Course> list=new ArrayList<>();
        list=cm.findCourseByTeachername(teachername);
        if(list!=null) response.getWriter().write(JSONObject.toJSONString(Message.success(list)));
        else response.getWriter().write(JSONObject.toJSONString(Message.failure("Can not find ")));
    }
}
